A man sells chocolates which are in the boxes. Only either full box or half a box of chocolates can be purchased from hi…

Which of following can never be ending of a perfect square?

A number x when divided by 289 leave 18 as the remainder. The same number when divided by 17 leaves y as a remainder. th…

What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

If x : y be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is:

5358 × 51 = ?

7<sup>6n</sup>- 6<sup>6n</sup>, where n is an integer >0, is divisible by

Which of the following is the largest fraction ? $${\text{ }}\frac{6}{7},$$ $$\frac{5}{6},$$ $$\frac{7}{8},$$ $$\frac{4}…